public ExtendedWebBrowser New(bool navigateHome, TaskBrowser.IEItem ieItem = new TaskBrowser.IEItem())
{
TabPage page = new TabPage();
ExtendedWebBrowser browser = new ExtendedWebBrowser();
if (ieItem != null)
{
ieItem.AddBrowser(browser);
}
page.Text = "新建窗口";
page.Tag = browser;
browser.Tag = page;
browser.Dock = DockStyle.Fill;
browser.DownloadComplete += new EventHandler(this._browser_DownloadComplete);
browser.StartNavigate += new EventHandler <BrowserExtendedNavigatingEventArgs>(this._browser_StartNavigate);
browser.StartNewWindow += new EventHandler <BrowserExtendedNavigatingEventArgs>(this._browser_StartNewWindow);
browser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(this._browser_DocumentCompleted);
browser.StatusTextChanged += new EventHandler(this._browser_StatusTextChanged);
browser.DocumentTitleChanged += new EventHandler(this.WebBrowser_DocumentTitleChanged);
browser.Quit += new EventHandler(this.WebBrowser_Quit);
page.Controls.Add(browser);
if (navigateHome)
{
browser.GoHome();
}
this.tabControl.TabPages.Add(page);
this.tabControl.SelectedTab = page;
return(browser);
}
private void WebBrowser_DocumentTitleChanged(object sender, EventArgs e)
{
ExtendedWebBrowser browser = sender as ExtendedWebBrowser;
if (browser != null)
{
TabPage tag = browser.Tag as TabPage;
if (tag != null)
{
try
{
string documentTitle = browser.DocumentTitle;
if (string.IsNullOrEmpty(documentTitle))
{
documentTitle = "新建窗口";
}
else if (documentTitle.Length > 30)
{
documentTitle = documentTitle.Substring(0, 30) + "...";
}
tag.Text = documentTitle;
tag.ToolTipText = browser.DocumentTitle;
}
catch
{
}
}
}
}
public void WebBrowser_Quit(object sender, EventArgs e)
{
ExtendedWebBrowser browser = sender as ExtendedWebBrowser;
if (browser != null)
{
this.Remove(browser);
}
}
public void Remove(ExtendedWebBrowser browser)
{
if (browser != null)
{
TabPage tag = browser.Tag as TabPage;
if (tag != null)
{
this.tabControl.TabPages.Remove(tag);
tag.Dispose();
}
}
}
private void _browser_StartNavigate(object sender, BrowserExtendedNavigatingEventArgs ev)
{
ExtendedWebBrowser webBrowser = sender as ExtendedWebBrowser;
if (!string.IsNullOrEmpty(webBrowser.Referer))
{
LoadTempHtml.SetIEConnectionMode(true);
}
TaskBrowser.IEItem iEItem = this.GetIEItem(webBrowser);
if (iEItem != null)
{
iEItem.SetDocCompleted(false);
}
}
private TaskBrowser.IEItem GetIEItem(ExtendedWebBrowser webBrowser)
{
if ((webBrowser != null) && (this._ieItem != null))
{
foreach (ExtendedWebBrowser browser in this._ieItem.Browsers)
{
if (browser.Equals(webBrowser))
{
return(this._ieItem);
}
}
}
return(null);
}
private void _browser_StatusTextChanged(object sender, EventArgs ex)
{
try
{
ExtendedWebBrowser browser = sender as ExtendedWebBrowser;
if (browser != null)
{
this.ShowTip3(browser.StatusText);
}
}
catch
{
}
}
public void UpdateAddressBox()
{
try
{
ExtendedWebBrowser activeBrowser = this.ActiveBrowser;
if (((activeBrowser != null) && (activeBrowser.Document != null)) && (activeBrowser.Document.Url != null))
{
string str = activeBrowser.Document.Url.ToString();
this.ShowUrl(str);
}
}
catch
{
}
}
private void TabControlDoubleClick(object sender, MouseEventArgs e)
{
TabControl control = sender as TabControl;
if (control != null)
{
TabPage selectedTab = control.SelectedTab;
if (selectedTab != null)
{
ExtendedWebBrowser tag = selectedTab.Tag as ExtendedWebBrowser;
if (tag != null)
{
this.Remove(tag);
}
}
}
}
private void _browser_StartNewWindow(object sender, BrowserExtendedNavigatingEventArgs ev)
{
try
{
if ((ev.NavigationContext & UrlContext.HtmlDialog) != UrlContext.HtmlDialog)
{
TaskBrowser.IEItem iEItem = this.GetIEItem(sender as ExtendedWebBrowser);
ExtendedWebBrowser browser = this.New(false, null);
if (iEItem != null)
{
iEItem.AddBrowser(browser);
}
iEItem = null;
ev.AutomationObject = browser.Application;
}
}
catch (Exception)
{
}
}
private void _browser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs ev)
{
try
{
ExtendedWebBrowser webBrowser = sender as ExtendedWebBrowser;
if (webBrowser != null)
{
if (ev.Url.Equals(webBrowser.Url))
{
TaskBrowser.IEItem iEItem = this.GetIEItem(webBrowser);
if (iEItem != null)
{
iEItem.SetDocCompleted(true);
}
}
this.UpdateAddressBox();
}
}
catch
{
}
}
private void _browser_DownloadComplete(object sender, EventArgs ex)
{
try
{
ExtendedWebBrowser browser = sender as ExtendedWebBrowser;
if (browser != null)
{
if (!string.IsNullOrEmpty(browser.Referer))
{
LoadTempHtml.SetIEConnectionMode(false);
browser.Referer = string.Empty;
}
if (browser.Document != null)
{
browser.Document.Window.Error += new HtmlElementErrorEventHandler(this.Window_Error);
this.UpdateAddressBox();
}
}
}
catch
{
}
}
private TaskBrowser.IEItem GetIEItem(ExtendedWebBrowser webBrowser)
{
if ((webBrowser != null) && (this._ieItem != null))
{
foreach (ExtendedWebBrowser browser in this._ieItem.Browsers)
{
if (browser.Equals(webBrowser))
{
return this._ieItem;
}
}
}
return null;
}
public void Remove(ExtendedWebBrowser browser)
{
if (browser != null)
{
TabPage tag = browser.Tag as TabPage;
if (tag != null)
{
this.tabControl.TabPages.Remove(tag);
tag.Dispose();
}
}
}
public ExtendedWebBrowser New(bool navigateHome, TaskBrowser.IEItem ieItem = new TaskBrowser.IEItem())
{
TabPage page = new TabPage();
ExtendedWebBrowser browser = new ExtendedWebBrowser();
if (ieItem != null)
{
ieItem.AddBrowser(browser);
}
page.Text = "新建窗口";
page.Tag = browser;
browser.Tag = page;
browser.Dock = DockStyle.Fill;
browser.DownloadComplete += new EventHandler(this._browser_DownloadComplete);
browser.StartNavigate += new EventHandler<BrowserExtendedNavigatingEventArgs>(this._browser_StartNavigate);
browser.StartNewWindow += new EventHandler<BrowserExtendedNavigatingEventArgs>(this._browser_StartNewWindow);
browser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(this._browser_DocumentCompleted);
browser.StatusTextChanged += new EventHandler(this._browser_StatusTextChanged);
browser.DocumentTitleChanged += new EventHandler(this.WebBrowser_DocumentTitleChanged);
browser.Quit += new EventHandler(this.WebBrowser_Quit);
page.Controls.Add(browser);
if (navigateHome)
{
browser.GoHome();
}
this.tabControl.TabPages.Add(page);
this.tabControl.SelectedTab = page;
return browser;
}
public void AddBrowser(ExtendedWebBrowser browser)
{
this._curWebBrowser = browser;
this._curWebBrowser.HandleDestroyed += new EventHandler(this.OnCloseBrowser);
this._browsers.Add(this._curWebBrowser);
this.ResetBrowserComplete();
}
public WebBrowserExtendedEvents(ExtendedWebBrowser browser)
{
this._Browser = browser;
}
public WebBrowserExtendedEvents(ExtendedWebBrowser browser)
{
this._Browser = browser;
}
